Nortel Networks C4012 - Manual (Page 5)

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C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0
• Charge the handset on a regular basis.
• Do not connect an unused handset to the charger for more than one
month.
Charging and operating times
Charging time to full capacity:
• Empty batteries: approximately 12 hours
• Unknown status: approximately 14 hours
Talk time: up to 10 hours (with fully charged batteries).
Standby time: up to 100 hours (with fully charged batteries).
A fully charged handset, when switched off, discharges in approximately one
week.
The handset display screen shows battery charge status.
Battery charge status
The following symbols indicate battery charge status when the handset is not
in the charger:
When the batteries are replaced, the status does not appear on the display
screen until the replaced batteries are charged.
When ten minutes of battery standby time remains, the handset emits three
short beeps. If you are in the middle of a call, you can talk up to three minutes
before the handset switches off.
z
fully charged (75 - 100%)
x
50 - 75%
w
25 - 50%
y
0 - 25%
v
(frame flashes) empty: alert tone has been given.
u
(blocks and frame flashes): status unknown.